100% is the change from 107 to 214
Calculation steps:
[( 214 - 107 ) ÷ 107] x 100 = 100%
Formula
Percentage change = [(214 - 107) / 107] x 100
Subtract the new number by the original number
214 - 107 = 107
107 ÷ 107 = 1
1 x 100 = 100%
Example